Ok we have a few here that will tell you if someone is looking at your files uninvited.
The Cleaner 3.0
General over all deep scanning and protection from illegal trojans
BO Detect
Great utility for detecting the Back Orifice TrojanNET-Buster
This little utility will log the person that sent you the NetBus Trojan as well as let you know if you have it running on your system
(too kewl for fools)
stay Tuned for more kewl tools as they become available